was 

1. were

2. was- wasn't

3. was

4. were

5. were- was

When I was small I told my mother I want to be a superman. 

V.

1. Did he send a letter to his penpal last week?

-Yes, he did./ No, he didn't

2. Did she us English last year?

-Yes, she did./ No, she didn't

3. Did they do their homework carefully?

-Yes, they did./ No, they didn't

4. Did the Robinsons buy a lot of souvenirs?

-Yes, they did./ No they, didn't

5. Did tourists eat seafood at that famous restaurant?
-Yes, they did./ No, they didn't

lỗi 

lỗi 

lỗi 

Tham khảo